Home / 19,602.92-29,393.31-6,451.76

Finding the Fourth Proportional to 19,602.92, 29,393.31 and 6,451.76

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Solution

The fourth proportional to 19,602.92, 29,393.31 and 6,451.76 is: 9,674.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,602.92 : 29,393.31 = 6,451.76 : x
  2. Step 2: Convert to fraction form
    19,602.92/29,393.31 = 6,451.76/x
  3. Step 3: Cross multiply
    19,602.92x = 29,393.31 × 6,451.76
  4. Step 4: Simplify right side
    19,602.92x = 189,638,581.73
  5. Step 5: Solve for x
    x = 189,638,581.73/19,602.92
  6. Step 6: Final answer
    x = 9,674.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.